98680847 has 2 divisors, whose sum is σ = 98680848. Its totient is φ = 98680846.

The previous prime is 98680819. The next prime is 98680849. The reversal of 98680847 is 74808689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98680847 - 2⁶ = 98680783 is a prime.

Together with 98680849, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98680795 and 98680804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98680849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49340423 + 49340424.

It is an arithmetic number, because the mean of its divisors is an integer number (49340424).

Almost surely, 2^98680847 is an apocalyptic number.

98680847 is a deficient number, since it is larger than the sum of its proper divisors (1).

98680847 is an equidigital number, since it uses as much as digits as its factorization.

98680847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 98680847 is about 9933.8233827666. The cubic root of 98680847 is about 462.1088538068.

The spelling of 98680847 in words is "ninety-eight million, six hundred eighty thousand, eight hundred forty-seven".